Spectrum Dermatology Providers

SPECTRUM DERMATOLOGY | SCOTTSDALE & GREATER PHOENIX, ARIZONA

Dermatology Expertise That Matters

Spectrum Dermatology is home to top notch medical professionals with a variety of expertise and training in the field of dermatology. Get to know a few of our team of board certified dermatologists, nurse injectors, physician assistants, and nurse practitioners.

Nancy Kim, MD, FAAD

Board certified in Dermatology and fellowship-trained in Mohs skin cancer surgery, Dr. Nancy Kim is a former Assistant Professor of Dermatology at the University of Arizona. Dr. Kim has authored extensively on various topics in the field of dermatology and her work has been published in peer-reviewed journals. Dr. Kim is recognized by Phoenix Magazine as a Top Doc in 2017.

Catherine Chen-Tsai, MD, FAAD

Dr. Catherine Chen is a board certified dermatologist with over 10 years of experience in the East Valley. She joins Spectrum Dermatology with her primary goal of constructing the best skin care and multi-disciplinary team for her patients.

Brooke Grant Jeffy, MD, FAAD

Dr. Brooke Grant Jeffy is a board certified dermatologist, practicing in the Phoenix area since 2012. Dr. Jeffy is board certified by the American Board of Dermatology and a fellow of the American Academy of Dermatology.

Grant Heinz, MD, FAAO

Dr. Grant Heinz grew up in Hawaii and graduated Magna Cum Laude in Chemistry from Brigham Young University. Since moving to the Phoenix metropolitan area in 1996, Dr. Heinz has been practicing ophthalmic facial plastic surgery with a majority of his practice emphasizing facial reconstruction after skin cancer excision.

Christle J. Layton, MD

Dr. Layton completed medical school at Stanford University School of Medicine where she engaged in clinical research at the Stanford Cancer Center related to melanoma skin cancer. Dr. Layton completed her Dermatology Residency at Tufts Medical Center in Boston, MA.

Brendan O’Neill, MD, FAAD

Dr. O’Neill is dual board-certified by both the American Board of Dermatology and the American Board of Pathology. He has completed extensive formal training in the histologic interpretation of skin biopsies, and works on-site at Spectrum Dermatology. This allows for accurate and timely clinicopathologic correlation and turnaround time for Spectrum’s patients.

Susan R. Pardee, MD

Dr. Susan R. Pardee is a board certified dermatologist practicing for over 35 years, in the Phoenix area since 1984 and joins Spectrum Dermatology as one of the most experienced physicians in the valley treating general and pediatric issues of the skin, hair, and nails.

Scott Ross, MD, MBA, FAAD, FAACS

Dr. Scott Ross is a board certified dermatologist and is a Fellow of both the American Academy of Dermatology and American Academy of Cosmetic Surgery. Dr. Ross brings more than 30 years of expertise to Spectrum Dermatology and sees patients with medical conditions, as well as aesthetic, and cosmetic needs.

Randi Rubenzik, MD, FAAD

Randi Rubenzik, MD, is a board certified dermatologist who brings more than 12 years of expertise to Spectrum Dermatology. She sees patients with a variety of medical problems ranging from pediatric to adult dermatology. Dr. Rubenzik is recognized by Phoenix Magazine as a Top Doc in 2017.

Ross Stutman, MD

Dr. Ross Stutman is board certified by the American Board of Plastic Surgery. He specializes in cosmetic, oculoplastic (reconstructive and cosmetic surgery of the eyes), and general reconstructive plastic surgery.

Maya Thosani, MD, FAAD

Dr. Thosani completed her internship at New York University’s Downtown Hospital in Manhattan. She then completed three years of residency and served as a Chief Resident in Dermatology at Stony Brook University Hospital and spent a significant amount of time at the Veterans Affairs hospital and at Memorial Sloan-Kettering Skin Cancer Center. Dr. Thosani is recognized by Phoenix Magazine as a Top Doc in 2017.

Rajan Bhatt, MD, MBA, FACC, FACP

Dr. Rajan Bhatt is double board certified in Cardiology and Internal Medicine. With his extensive training, Dr. Bhatt is committed to providing the highest quality of care to his patients, utilizing the most recent medical and surgical advances in a warm and compassionate environment.

Physician Assistants and Nurse Practitioners

Juliette McCaffrey, PA-C

Juliette McCaffrey, PA-C is a board certified Physician Assistant with over 10 years of experience in Dermatology. She began her journey in medicine volunteering her services several times in Haiti, starting at the age of seventeen.

Maggie Stark, PA-C

Maggie is a board certified Physician Assistant, PA-C who has been practicing general and cosmetic dermatology in the East Valley since 2001. Maggie has 14 years of extensive clinical experience in general, ethnic, and surgical dermatology seeing a full spectrum of dermatologic conditions of the skin, hair and nails.

Katherine J. Weidenbach, NP-C

Katherine is a board certified nurse practitioner with a specialty in dermatology. With over 35 years in the medical field she brings the knowledge and experience to offer quality individualized care to each of her patients.

Priscila Ferrand, RNFA, Nurse Injector

Terri Everest, RN, Nurse Injector

Terri brings over nine years of expertise as a Registered Nurse to Spectrum Dermatology where she performs advanced dermal filler injections and laser procedures utilizing many of the latest technologies available in aesthetic medicine today.